2158003425 has 24 divisors (see below), whose sum is σ = 3572610624. Its totient is φ = 1149415360.

The previous prime is 2158003399. The next prime is 2158003453. The reversal of 2158003425 is 5243008512.

It is not a de Polignac number, because 2158003425 - 2¹⁰ = 2158002401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2158003392 and 2158003401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39364 + ... + 76586.

It is an arithmetic number, because the mean of its divisors is an integer number (148858776).

Almost surely, 2^2158003425 is an apocalyptic number.

2158003425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2158003425 is a deficient number, since it is larger than the sum of its proper divisors (1414607199).

2158003425 is a wasteful number, since it uses less digits than its factorization.

2158003425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38009 (or 38004 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2158003425 is about 46454.3154615370. The cubic root of 2158003425 is about 1292.2624050868.

The spelling of 2158003425 in words is "two billion, one hundred fifty-eight million, three thousand, four hundred twenty-five".